package dm1101.demo05;

/**
 * @author Ln
 * @version 终极版
 * @date 2022/11/1 18:03
 */
public class Test05 {
    public static void main(String[] args) {
        Pen pen = new Pen();
        pen.setName("张三");
        DrawingBoard drawingBoard = new DrawingBoard();
        drawingBoard.setName("李四");

        pen.start();
        drawingBoard.start();
    }
}
